Fixed-term contracts are considerd as one of the most popular instruments of labour market flexibility. Although they provide new labour market options for employer and employees, it is argued that they may lead to decreasing investments in human capital. From the theoretical point of view it is...

We analyze the empirical content of the Roy model, stripped down to its essential features, namely sector specific unobserved heterogeneity and self-selection on the basis of potential outcomes. We characterize sharp bounds on the joint distribution of potential outcomes and testable...

Language proficiency may not only affect the earnings of the individual, but the probability to participate in the labor market or becoming employed as well. It may also affect selection of people into economic sector and occupation. In this paper, the effects of language proficiency on earnings...

The effects of fixed-term contracts on participation and financing of work-related training are analysed with data from the German Socio-Economic Panel (GSOEP). In contrast to previous literature, we especially distinguish between employer- and employee-sponsored training to allow for diverging...

This study presents estimates of returns to post-secondary education and wage differentials among graduates fromdifferent secondary schools in Germany. I use an empirical model that captures the basic features of the German education system. It controls for selection into post-secondary...